GenomeNet

Database: UniProt
Entry: ISCA1_HUMAN
LinkDB: ISCA1_HUMAN
Original site: ISCA1_HUMAN 
ID   ISCA1_HUMAN             Reviewed;         129 AA.
AC   Q9BUE6; B3KP34; B4DJI5; Q8ND75; Q9BZR2;
DT   08-NOV-2005, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2001, sequence version 1.
DT   27-MAR-2024, entry version 165.
DE   RecName: Full=Iron-sulfur cluster assembly 1 homolog, mitochondrial;
DE   AltName: Full=HESB-like domain-containing protein 2;
DE   AltName: Full=Iron-sulfur assembly protein IscA;
DE            Short=hIscA;
DE   Flags: Precursor;
GN   Name=ISCA1; Synonyms=HBLD2; ORFNames=GK004;
OS   Homo sapiens (Human).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC   Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae;
OC   Homo.
OX   NCBI_TaxID=9606;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), FUNCTION, SUBCELLULAR LOCATION, AND
RP   TISSUE SPECIFICITY.
RC   TISSUE=Brain;
RX   PubMed=15262227; DOI=10.1016/j.bbapap.2004.05.004;
RA   Cozar-Castellano I., del Valle Machargo M., Trujillo E., Arteaga M.F.,
RA   Gonzalez T., Martin-Vasallo P., Avila J.;
RT   "hIscA: a protein implicated in the biogenesis of iron-sulfur clusters.";
RL   Biochim. Biophys. Acta 1700:179-188(2004).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1).
RC   TISSUE=Liver cancer;
RA   Xu X., Yang Y., Gao G., Xiao H., Chen Z., Han Z.;
RL   Submitted (JUL-2000) to the EMBL/GenBank/DDBJ databases.
RN   [3]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORMS 1 AND 2).
RC   TISSUE=Thalamus;
RX   PubMed=14702039; DOI=10.1038/ng1285;
RA   Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R.,
RA   Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H.,
RA   Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S.,
RA   Yamamoto J., Saito K., Kawai Y., Isono Y., Nakamura Y., Nagahari K.,
RA   Murakami K., Yasuda T., Iwayanagi T., Wagatsuma M., Shiratori A., Sudo H.,
RA   Hosoiri T., Kaku Y., Kodaira H., Kondo H., Sugawara M., Takahashi M.,
RA   Kanda K., Yokoi T., Furuya T., Kikkawa E., Omura Y., Abe K., Kamihara K.,
RA   Katsuta N., Sato K., Tanikawa M., Yamazaki M., Ninomiya K., Ishibashi T.,
RA   Yamashita H., Murakawa K., Fujimori K., Tanai H., Kimata M., Watanabe M.,
RA   Hiraoka S., Chiba Y., Ishida S., Ono Y., Takiguchi S., Watanabe S.,
RA   Yosida M., Hotuta T., Kusano J., Kanehori K., Takahashi-Fujii A., Hara H.,
RA   Tanase T.-O., Nomura Y., Togiya S., Komai F., Hara R., Takeuchi K.,
RA   Arita M., Imose N., Musashino K., Yuuki H., Oshima A., Sasaki N.,
RA   Aotsuka S., Yoshikawa Y., Matsunawa H., Ichihara T., Shiohata N., Sano S.,
RA   Moriya S., Momiyama H., Satoh N., Takami S., Terashima Y., Suzuki O.,
RA   Nakagawa S., Senoh A., Mizoguchi H., Goto Y., Shimizu F., Wakebe H.,
RA   Hishigaki H., Watanabe T., Sugiyama A., Takemoto M., Kawakami B.,
RA   Yamazaki M., Watanabe K., Kumagai A., Itakura S., Fukuzumi Y., Fujimori Y.,
RA   Komiyama M., Tashiro H., Tanigami A., Fujiwara T., Ono T., Yamada K.,
RA   Fujii Y., Ozaki K., Hirao M., Ohmori Y., Kawabata A., Hikiji T.,
RA   Kobatake N., Inagaki H., Ikema Y., Okamoto S., Okitani R., Kawakami T.,
RA   Noguchi S., Itoh T., Shigeta K., Senba T., Matsumura K., Nakajima Y.,
RA   Mizuno T., Morinaga M., Sasaki M., Togashi T., Oyama M., Hata H.,
RA   Watanabe M., Komatsu T., Mizushima-Sugano J., Satoh T., Shirai Y.,
RA   Takahashi Y., Nakagawa K., Okumura K., Nagase T., Nomura N., Kikuchi H.,
RA   Masuho Y., Yamashita R., Nakai K., Yada T., Nakamura Y., Ohara O.,
RA   Isogai T., Sugano S.;
RT   "Complete sequencing and characterization of 21,243 full-length human
RT   cDNAs.";
RL   Nat. Genet. 36:40-45(2004).
RN   [4]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1).
RC   TISSUE=Brain;
RX   PubMed=17974005; DOI=10.1186/1471-2164-8-399;
RA   Bechtel S., Rosenfelder H., Duda A., Schmidt C.P., Ernst U.,
RA   Wellenreuther R., Mehrle A., Schuster C., Bahr A., Bloecker H., Heubner D.,
RA   Hoerlein A., Michel G., Wedler H., Koehrer K., Ottenwaelder B., Poustka A.,
RA   Wiemann S., Schupp I.;
RT   "The full-ORF clone resource of the German cDNA consortium.";
RL   BMC Genomics 8:399-399(2007).
RN   [5]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX   PubMed=15164053; DOI=10.1038/nature02465;
RA   Humphray S.J., Oliver K., Hunt A.R., Plumb R.W., Loveland J.E., Howe K.L.,
RA   Andrews T.D., Searle S., Hunt S.E., Scott C.E., Jones M.C., Ainscough R.,
RA   Almeida J.P., Ambrose K.D., Ashwell R.I.S., Babbage A.K., Babbage S.,
RA   Bagguley C.L., Bailey J., Banerjee R., Barker D.J., Barlow K.F., Bates K.,
RA   Beasley H., Beasley O., Bird C.P., Bray-Allen S., Brown A.J., Brown J.Y.,
RA   Burford D., Burrill W., Burton J., Carder C., Carter N.P., Chapman J.C.,
RA   Chen Y., Clarke G., Clark S.Y., Clee C.M., Clegg S., Collier R.E.,
RA   Corby N., Crosier M., Cummings A.T., Davies J., Dhami P., Dunn M.,
RA   Dutta I., Dyer L.W., Earthrowl M.E., Faulkner L., Fleming C.J.,
RA   Frankish A., Frankland J.A., French L., Fricker D.G., Garner P.,
RA   Garnett J., Ghori J., Gilbert J.G.R., Glison C., Grafham D.V., Gribble S.,
RA   Griffiths C., Griffiths-Jones S., Grocock R., Guy J., Hall R.E.,
RA   Hammond S., Harley J.L., Harrison E.S.I., Hart E.A., Heath P.D.,
RA   Henderson C.D., Hopkins B.L., Howard P.J., Howden P.J., Huckle E.,
RA   Johnson C., Johnson D., Joy A.A., Kay M., Keenan S., Kershaw J.K.,
RA   Kimberley A.M., King A., Knights A., Laird G.K., Langford C., Lawlor S.,
RA   Leongamornlert D.A., Leversha M., Lloyd C., Lloyd D.M., Lovell J.,
RA   Martin S., Mashreghi-Mohammadi M., Matthews L., McLaren S., McLay K.E.,
RA   McMurray A., Milne S., Nickerson T., Nisbett J., Nordsiek G., Pearce A.V.,
RA   Peck A.I., Porter K.M., Pandian R., Pelan S., Phillimore B., Povey S.,
RA   Ramsey Y., Rand V., Scharfe M., Sehra H.K., Shownkeen R., Sims S.K.,
RA   Skuce C.D., Smith M., Steward C.A., Swarbreck D., Sycamore N., Tester J.,
RA   Thorpe A., Tracey A., Tromans A., Thomas D.W., Wall M., Wallis J.M.,
RA   West A.P., Whitehead S.L., Willey D.L., Williams S.A., Wilming L.,
RA   Wray P.W., Young L., Ashurst J.L., Coulson A., Blocker H., Durbin R.M.,
RA   Sulston J.E., Hubbard T., Jackson M.J., Bentley D.R., Beck S., Rogers J.,
RA   Dunham I.;
RT   "DNA sequence and analysis of human chromosome 9.";
RL   Nature 429:369-374(2004).
RN   [6]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA   Mural R.J., Istrail S., Sutton G., Florea L., Halpern A.L., Mobarry C.M.,
RA   Lippert R., Walenz B., Shatkay H., Dew I., Miller J.R., Flanigan M.J.,
RA   Edwards N.J., Bolanos R., Fasulo D., Halldorsson B.V., Hannenhalli S.,
RA   Turner R., Yooseph S., Lu F., Nusskern D.R., Shue B.C., Zheng X.H.,
RA   Zhong F., Delcher A.L., Huson D.H., Kravitz S.A., Mouchard L., Reinert K.,
RA   Remington K.A., Clark A.G., Waterman M.S., Eichler E.E., Adams M.D.,
RA   Hunkapiller M.W., Myers E.W., Venter J.C.;
RL   Submitted (JUL-2005) to the EMBL/GenBank/DDBJ databases.
RN   [7]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1).
RC   TISSUE=Cervix, and Uterus;
RX   PubMed=15489334; DOI=10.1101/gr.2596504;
RG   The MGC Project Team;
RT   "The status, quality, and expansion of the NIH full-length cDNA project:
RT   the Mammalian Gene Collection (MGC).";
RL   Genome Res. 14:2121-2127(2004).
RN   [8]
RP   FUNCTION, AND SUBCELLULAR LOCATION.
RX   PubMed=22323289; DOI=10.1091/mbc.e11-09-0772;
RA   Sheftel A.D., Wilbrecht C., Stehling O., Niggemeyer B., Elsasser H.P.,
RA   Muhlenhoff U., Lill R.;
RT   "The human mitochondrial ISCA1, ISCA2, and IBA57 proteins are required for
RT   [4Fe-4S] protein maturation.";
RL   Mol. Biol. Cell 23:1157-1166(2012).
RN   [9]
RP   INTERACTION WITH CRY2.
RX   PubMed=26569474; DOI=10.1038/nmat4484;
RA   Qin S., Yin H., Yang C., Dou Y., Liu Z., Zhang P., Yu H., Huang Y.,
RA   Feng J., Hao J., Hao J., Deng L., Yan X., Dong X., Zhao Z., Jiang T.,
RA   Wang H.W., Luo S.J., Xie C.;
RT   "A magnetic protein biocompass.";
RL   Nat. Mater. 15:217-226(2016).
RN   [10]
RP   VARIANT MMDS5 LYS-87.
RX   PubMed=28356563; DOI=10.1038/jhg.2017.35;
RA   Shukla A., Hebbar M., Srivastava A., Kadavigere R., Upadhyai P., Kanthi A.,
RA   Brandau O., Bielas S., Girisha K.M.;
RT   "Homozygous p.(Glu87Lys) variant in ISCA1 is associated with a multiple
RT   mitochondrial dysfunctions syndrome.";
RL   J. Hum. Genet. 62:723-727(2017).
CC   -!- FUNCTION: Involved in the maturation of mitochondrial 4Fe-4S proteins
CC       functioning late in the iron-sulfur cluster assembly pathway. Probably
CC       involved in the binding of an intermediate of Fe/S cluster assembly.
CC       {ECO:0000269|PubMed:15262227, ECO:0000269|PubMed:22323289}.
CC   -!- SUBUNIT: Interacts with CRY2, but not with CRY1 (in vitro).
CC       {ECO:0000269|PubMed:26569474}.
CC   -!- INTERACTION:
CC       Q9BUE6; Q86U28: ISCA2; NbExp=4; IntAct=EBI-2866528, EBI-10258659;
CC   -!- SUBCELLULAR LOCATION: Mitochondrion {ECO:0000269|PubMed:15262227,
CC       ECO:0000269|PubMed:22323289}.
CC   -!- ALTERNATIVE PRODUCTS:
CC       Event=Alternative splicing; Named isoforms=2;
CC       Name=1;
CC         IsoId=Q9BUE6-1; Sequence=Displayed;
CC       Name=2;
CC         IsoId=Q9BUE6-2; Sequence=VSP_057035;
CC   -!- TISSUE SPECIFICITY: Detected in cerebellum, kidney and heart.
CC       {ECO:0000269|PubMed:15262227}.
CC   -!- DISEASE: Multiple mitochondrial dysfunctions syndrome 5 (MMDS5)
CC       [MIM:617613]: An autosomal recessive, severe disorder characterized by
CC       early onset neurological deterioration, seizures, cerebral and
CC       cerebellar leukodystrophy, dysmyelination, cortical migrational
CC       abnormalities, lactic acidosis and early demise.
CC       {ECO:0000269|PubMed:28356563}. Note=The disease is caused by variants
CC       affecting the gene represented in this entry.
CC   -!- SIMILARITY: Belongs to the HesB/IscA family. {ECO:0000305}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=AAG59854.1; Type=Erroneous initiation; Evidence={ECO:0000305};
CC       Sequence=CAD39021.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR   EMBL; AY015642; AAG40950.1; -; mRNA.
DR   EMBL; AF284752; AAG59854.1; ALT_INIT; mRNA.
DR   EMBL; AK055643; BAG51546.1; -; mRNA.
DR   EMBL; AK296093; BAG58847.1; -; mRNA.
DR   EMBL; AL834356; CAD39021.1; ALT_INIT; mRNA.
DR   EMBL; AL137849; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   EMBL; CH471089; EAW62713.1; -; Genomic_DNA.
DR   EMBL; BC002675; AAH02675.1; -; mRNA.
DR   EMBL; BC071621; AAH71621.1; -; mRNA.
DR   CCDS; CCDS35056.1; -. [Q9BUE6-1]
DR   RefSeq; NP_112202.2; NM_030940.3. [Q9BUE6-1]
DR   AlphaFoldDB; Q9BUE6; -.
DR   SASBDB; Q9BUE6; -.
DR   SMR; Q9BUE6; -.
DR   BioGRID; 123569; 132.
DR   ComplexPortal; CPX-2831; ISCA1-ISCA2 mitochondrial iron-sulfur protein assembly complex.
DR   IntAct; Q9BUE6; 32.
DR   MINT; Q9BUE6; -.
DR   STRING; 9606.ENSP00000365159; -.
DR   iPTMnet; Q9BUE6; -.
DR   PhosphoSitePlus; Q9BUE6; -.
DR   BioMuta; ISCA1; -.
DR   DMDM; 74761270; -.
DR   EPD; Q9BUE6; -.
DR   jPOST; Q9BUE6; -.
DR   MassIVE; Q9BUE6; -.
DR   MaxQB; Q9BUE6; -.
DR   PaxDb; 9606-ENSP00000365159; -.
DR   PeptideAtlas; Q9BUE6; -.
DR   ProteomicsDB; 79080; -. [Q9BUE6-1]
DR   Pumba; Q9BUE6; -.
DR   Antibodypedia; 27810; 68 antibodies from 16 providers.
DR   DNASU; 81689; -.
DR   Ensembl; ENST00000375991.9; ENSP00000365159.4; ENSG00000135070.15. [Q9BUE6-1]
DR   GeneID; 81689; -.
DR   KEGG; hsa:81689; -.
DR   MANE-Select; ENST00000375991.9; ENSP00000365159.4; NM_030940.4; NP_112202.2.
DR   UCSC; uc004aop.4; human. [Q9BUE6-1]
DR   AGR; HGNC:28660; -.
DR   CTD; 81689; -.
DR   DisGeNET; 81689; -.
DR   GeneCards; ISCA1; -.
DR   GeneReviews; ISCA1; -.
DR   HGNC; HGNC:28660; ISCA1.
DR   HPA; ENSG00000135070; Low tissue specificity.
DR   MalaCards; ISCA1; -.
DR   MIM; 611006; gene.
DR   MIM; 617613; phenotype.
DR   neXtProt; NX_Q9BUE6; -.
DR   OpenTargets; ENSG00000135070; -.
DR   Orphanet; 569274; Multiple mitochondrial dysfunctions syndrome type 5.
DR   PharmGKB; PA162392301; -.
DR   VEuPathDB; HostDB:ENSG00000135070; -.
DR   eggNOG; KOG1120; Eukaryota.
DR   GeneTree; ENSGT00490000043385; -.
DR   HOGENOM; CLU_069054_4_0_1; -.
DR   InParanoid; Q9BUE6; -.
DR   OMA; PNAGGSC; -.
DR   OrthoDB; 155597at2759; -.
DR   PhylomeDB; Q9BUE6; -.
DR   TreeFam; TF314956; -.
DR   PathwayCommons; Q9BUE6; -.
DR   Reactome; R-HSA-1362409; Mitochondrial iron-sulfur cluster biogenesis.
DR   SignaLink; Q9BUE6; -.
DR   BioGRID-ORCS; 81689; 251 hits in 1116 CRISPR screens.
DR   ChiTaRS; ISCA1; human.
DR   GeneWiki; ISCA1; -.
DR   GenomeRNAi; 81689; -.
DR   Pharos; Q9BUE6; Tbio.
DR   PRO; PR:Q9BUE6; -.
DR   Proteomes; UP000005640; Chromosome 9.
DR   RNAct; Q9BUE6; Protein.
DR   Bgee; ENSG00000135070; Expressed in endothelial cell and 206 other cell types or tissues.
DR   ExpressionAtlas; Q9BUE6; baseline and differential.
DR   Genevisible; Q9BUE6; HS.
DR   GO; GO:0005737; C:cytoplasm; IBA:GO_Central.
DR   GO; GO:0005759; C:mitochondrial matrix; TAS:Reactome.
DR   GO; GO:0005739; C:mitochondrion; IBA:GO_Central.
DR   GO; GO:0051537; F:2 iron, 2 sulfur cluster binding; IBA:GO_Central.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0016226; P:iron-sulfur cluster assembly; IBA:GO_Central.
DR   GO; GO:0097428; P:protein maturation by iron-sulfur cluster transfer; IBA:GO_Central.
DR   Gene3D; 2.60.300.12; HesB-like domain; 1.
DR   InterPro; IPR000361; FeS_biogenesis.
DR   InterPro; IPR016092; FeS_cluster_insertion.
DR   InterPro; IPR017870; FeS_cluster_insertion_CS.
DR   InterPro; IPR035903; HesB-like_dom_sf.
DR   NCBIfam; TIGR00049; iron-sulfur cluster assembly accessory protein; 1.
DR   PANTHER; PTHR10072:SF41; IRON-SULFUR CLUSTER ASSEMBLY 1 HOMOLOG, MITOCHONDRIAL; 1.
DR   PANTHER; PTHR10072; IRON-SULFUR CLUSTER ASSEMBLY PROTEIN; 1.
DR   Pfam; PF01521; Fe-S_biosyn; 1.
DR   SUPFAM; SSF89360; HesB-like domain; 1.
DR   PROSITE; PS01152; HESB; 1.
PE   1: Evidence at protein level;
KW   Alternative splicing; Disease variant; Iron; Iron-sulfur; Metal-binding;
KW   Mitochondrion; Reference proteome; Transit peptide.
FT   TRANSIT         1..12
FT                   /note="Mitochondrion"
FT                   /evidence="ECO:0000255"
FT   CHAIN           13..129
FT                   /note="Iron-sulfur cluster assembly 1 homolog,
FT                   mitochondrial"
FT                   /id="PRO_0000042734"
FT   BINDING         57
FT                   /ligand="Fe cation"
FT                   /ligand_id="ChEBI:CHEBI:24875"
FT                   /evidence="ECO:0000250|UniProtKB:P0AAC8"
FT   BINDING         121
FT                   /ligand="Fe cation"
FT                   /ligand_id="ChEBI:CHEBI:24875"
FT                   /evidence="ECO:0000250|UniProtKB:P0AAC8"
FT   BINDING         123
FT                   /ligand="Fe cation"
FT                   /ligand_id="ChEBI:CHEBI:24875"
FT                   /evidence="ECO:0000250|UniProtKB:P0AAC8"
FT   VAR_SEQ         1
FT                   /note="M -> MVAAGGGARTEGAVRRSLWRQCARRVHGEKLRRPTFGPRHRGAGTAK
FT                   M (in isoform 2)"
FT                   /evidence="ECO:0000303|PubMed:14702039"
FT                   /id="VSP_057035"
FT   VARIANT         87
FT                   /note="E -> K (in MMDS5; uncertain significance;
FT                   dbSNP:rs776679653)"
FT                   /evidence="ECO:0000269|PubMed:28356563"
FT                   /id="VAR_079296"
SQ   SEQUENCE   129 AA;  14179 MW;  2CA45D7821A62C43 CRC64;
     MSASLVRATV RAVSKRKLQP TRAALTLTPS AVNKIKQLLK DKPEHVGVKV GVRTRGCNGL
     SYTLEYTKTK GDSDEEVIQD GVRVFIEKKA QLTLLGTEMD YVEDKLSSEF VFNNPNIKGT
     CGCGESFNI
//
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